public function testForceSSLAlternateDomain()
 {
     Config::inst()->update('SilverStripe\\Control\\Director', 'alternate_base_url', '/');
     $_SERVER['REQUEST_URI'] = Director::baseURL() . 'admin';
     $output = Director::forceSSL(array('/^admin/'), 'secure.mysite.com');
     $this->assertEquals($output, 'https://secure.mysite.com/admin');
 }